{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008114","487:4870007686","487:4870007823","469:4690002942","469:4690002633","487:4870007981","469:4690002632","469:4690002842","466:4660014210","469:4690002836","487:4870007828","469:4690002838","469:4690002431","466:4660014299","487:4870009551","487:4870008261","487:4870012146","469:4690002643","478:4780000695","469:4690002430","469:4690004231","487:4870011720","469:4690003237","469:4690002324","466:4660013949"],"twin_admin_codes":[487,487,487,469,469,487,469,469,466,469,487,469,469,466,487,487,487,469,478,469,469,487,469,469,466],"twin_sims":[0.9189278018340109,0.9112103182654175,0.8720771185716669,0.7930562274011081,0.7324266537192949,0.708513393917937,0.6898949811566761,0.670080222244534,0.6177445569885345,0.5938829568417474,0.5894489492356677,0.5494789165019871,0.539464268661131,0.5337540991337406,0.5323010718200393,0.5284962088752767,0.5217764846408368,0.5159370914056995,0.5012738128838171,0.4655904888251427,0.45622803241612286,0.4500504850954325,0.4498856652121715,0.43569035247261445,0.4344660661697412],"twin_dists":[0.05340596880191436,0.05600634336054572,0.06795239210599739,0.08844083649976756,0.10249262621134562,0.10781715234448772,0.11190567867305783,0.11621522094141185,0.12747301608533906,0.13258309045371167,0.13353310067197535,0.14212623602070482,0.144292686083537,0.1455313068342272,0.14584691262601573,0.14667420484960605,0.14813846030020197,0.1494144240231597,0.15263460588609756,0.16058798493360868,0.16270764957834616,0.16411485290828037,0.16415249536034018,0.1674145605008756,0.1676978321716973],"n_dims_used":43,"mean_confidence":0.9176493799963663},"coverage":{"mean_confidence":0.9176493799963663,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}